wxPython -代码突出显示和pygment

pip install pygments

import wx
import wx.stc as stc
import pygments
from pygments.lexers import PythonLexer
from pygments.styles import get_style_by_name
from pygments.formatters import HtmlFormatter

class CodeEditor(wx.stc.StyledTextCtrl):
    def __init__(self, parent):
        super().__init__(parent)
        self.SetLexer(stc.STC_LEX_PYTHON)
        self.SetKeyWords(0, " ".join(keyword.kwlist))
        self.SetMarginType(1, wx.stc.STC_MARGIN_NUMBER)
        self.SetMarginWidth(1, 40)
        self.StyleSetSpec(stc.STC_STYLE_DEFAULT, "face:Courier New,size:10")
        self.StyleClearAll()
        self.SetWrapMode(True)
        self.Bind(wx.stc.EVT_STC_STYLENEEDED, self.OnStyleNeeded)
    
    def OnStyleNeeded(self, event):
        start_pos = self.GetEndStyled()
        end_pos = event.GetPosition()
        lexer = PythonLexer()
        style = get_style_by_name("default")
        formatter = HtmlFormatter(style=style)
        code = self.GetTextRange(start_pos, end_pos)
        highlighted_code = pygments.highlight(code, lexer, formatter)
        self.StartStyling(start_pos)
        for token, value in pygments.lex(code, lexer):
            style = formatter.style_for_token(token)
            self.SetStyling(len(value), style["color"])
        self.AddText(highlighted_code)

app = wx.App()
frame = wx.Frame(None, title="Code Editor")
editor = CodeEditor(frame)
frame.Show()
app.MainLoop()